ncbidbg.cpp

ncbi源码

/*
 * ===========================================================================
 * PRODUCTION $Log: ncbidbg.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 19:08:55  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.5
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: ncbidbg.cpp,v 1000.1 2004/06/01 19:08:55 gouriano Exp $
 * ===========================================================================
 *
 *                            PUBLIC DOMAIN NOTICE
 *               National Center for Biotechnology Information
 *
 *  This software/database is a "United States Government Work" under the
 *  terms of the United States Copyright Act.  It was written as part of
 *  the author's official duties as a United States Government employee and
 *  thus cannot be copyrighted.  This software/database is freely available
 *  to the public for use. The National Library of Medicine and the U.S.
 *  Government have not placed any restriction on its use or reproduction.
 *
 *  Although all reasonable efforts have been taken to ensure the accuracy
 *  and reliability of the software and data, the NLM and the U.S.
 *  Government do not and cannot warrant the performance or results that
 *  may be obtained by using this software or data. The NLM and the U.S.
 *  Government disclaim all warranties, express or implied, including
 *  warranties of performance, merchantability or fitness for any particular
 *  purpose.
 *
 *  Please cite the author in any work or product based on this material.
 *
 * ===========================================================================
 *
 * Author:  Andrei Gourianov, [e-mail]
 *
 * File Description:
 *   implementation of debugging function(s)
 *
 */

#include <ncbi_pch.hpp>
#include <corelib/ncbi_safe_static.hpp>
#include <corelib/ncbithr.hpp>
#include "ncbidbg_p.hpp"

BEGIN_NCBI_SCOPE

/////////////////////////////////////////////////////////////////////////////
// xncbi_Validate() related functions


// Action is defined on per-thread basis -- so we store it in TLS.
// TLS stores pointers, so just cast EValidateAction to pointer and back.
static CSafeStaticRef< CTls<int> > s_ValidateTLS;


void xncbi_SetValidateAction(EValidateAction action)
{
    s_ValidateTLS->SetValue(reinterpret_cast<int*> (action));
}


EValidateAction xncbi_GetValidateAction(void)
{
    // some 64 bit compilers refuse to cast from int* to EValidateAction
    EValidateAction action = EValidateAction(long(s_ValidateTLS->GetValue()));
    // we may store Default, but we may not return Default
    if (action == eValidate_Default) {
#if defined(_DEBUG)
        action = eValidate_Abort;
#else
        action = eValidate_Throw;
#endif
    }
    return action;
}


END_NCBI_SCOPE


/*
 * ===========================================================================
 * $Log: ncbidbg.cpp,v $
 * Revision 1000.1  2004/06/01 19:08:55  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.5
 *
 * Revision 1.5  2004/05/14 13:59:27  gorelenk
 * Added include of ncbi_pch.hpp
 *
 * Revision 1.4  2002/09/24 18:27:18  vasilche
 * Removed redundant "extern" keyword
 *
 * Revision 1.3  2002/04/11 21:08:01  ivanov
 * CVS log moved to end of the file
 *
 * Revision 1.2  2001/12/14 17:58:53  gouriano
 * changed GetValidateAction so it never returns Default
 *
 * Revision 1.1  2001/12/13 19:46:58  gouriano
 * added xxValidateAction functions
 *
 * ===========================================================================
 */